Morningstar, Mark W Manipulation under anesthesia for patients with failed back surgery: retrospective report of 3 cases with 1-year follow-up. [electronic resource] - Journal of chiropractic medicine Mar 2012 - 30-5 p. digital Publication Type: Journal Article ISSN: 1556-3715 Standard No.: 10.1016/j.jcm.2011.08.006 doi